diff --git a/pom.xml b/pom.xml
index c3ca84d..8e9ac3d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -180,6 +180,11 @@
             <artifactId>forest-spring-boot3-starter</artifactId>
             <version>1.5.36</version>
         </dependency>
+        <!-- oss -->
+        <dependency>
+            <groupId>com.aliyun.oss</groupId>
+            <artifactId>aliyun-sdk-oss</artifactId>
+        </dependency>
 
     </dependencies>
 
diff --git a/src/main/java/com/muyu/common/core/enums/SystemYesNo.java b/src/main/java/com/muyu/common/core/enums/SystemYesNo.java
new file mode 100644
index 0000000..e7cabb1
--- /dev/null
+++ b/src/main/java/com/muyu/common/core/enums/SystemYesNo.java
@@ -0,0 +1,36 @@
+package com.muyu.common.core.enums;
+
+import java.util.Arrays;
+
+/**
+ * @Data 2024/8/1
+ * @Description 系统是否枚举
+ * @Version 1.0.0
+ */
+public enum SystemYesNo {
+
+    YES("Y","是"),
+    NO("N","否");
+
+    private final String code;
+    private final String info;
+
+    SystemYesNo(String code, String info) {
+        this.code = code;
+        this.info = info;
+    }
+
+    public String getCode () {
+        return code;
+    }
+
+    public String getInfo () {
+        return info;
+    }
+
+    public static Boolean isCode (String code) {
+        return Arrays.stream(values())
+                .map(SystemYesNo::getCode)
+                .anyMatch(c -> c.equals(code));
+    }
+}